Enhance Dewar handling and display in logistics system

Added new fields and enriched data representations in DewarStatusTab, backend schemas, and APIs to improve dewar tracking and management. Introduced new API endpoint `/dewar/table` for simplified data rendering. Applied logging and validations for missing relationships.

backend/app/schemas.py

@@ -1,4 +1,4 @@
-from typing import List, Optional
+from typing import List, Optional, Union
 from datetime import datetime
 from pydantic import BaseModel, EmailStr, constr, Field, field_validator
 from datetime import date
@@ -410,6 +410,13 @@ class ContactUpdate(BaseModel):
     email: Optional[EmailStr] = None
 
 
+class ContactMinimal(BaseModel):
+    firstname: str
+    lastname: str
+    email: EmailStr
+    id: int
+
+
 class AddressCreate(BaseModel):
     pgroups: str
     house_number: Optional[str] = None
@@ -438,6 +445,16 @@ class AddressUpdate(BaseModel):
     country: Optional[str] = None
 
 
+class AddressMinimal(BaseModel):
+    house_number: str
+    street: str
+    city: str
+    state: Optional[str] = None
+    zipcode: str
+    country: str
+    id: int
+
+
 class Sample(BaseModel):
     id: int
     sample_name: str
@@ -578,6 +595,28 @@ class DewarSchema(BaseModel):
     # Tracking will also become an event
 
 
+class DewarTable(BaseModel):
+    id: int
+    pgroups: Optional[str] = None  # Make "pgroups" optional
+    shipment_id: Optional[int] = None  # Make "shipment_id" optional
+    shipment_name: str
+    dewar_name: str
+    tracking_number: Optional[str] = None
+    dewar_type_id: Optional[int] = None
+    dewar_serial_number_id: Optional[int] = None
+    unique_id: Optional[str] = None
+    status: Optional[str] = None
+    contact: Optional[List[ContactMinimal]] = None
+    address: Optional[List[AddressMinimal]] = None
+    event_id: Optional[int] = None
+    slot_id: Optional[int] = None
+    events: Optional[Union[str, int]] = None
+    last_updated: Optional[datetime] = None
+
+    class Config:
+        from_attributes = True
+
+
 class Proposal(BaseModel):
     id: int
     number: str